UV Index in Witu, Kenya

Last updated: July 2, 2025

Understanding the UV Index in Witu, Kenya is crucial for safeguarding your health in this sun-rich climate. With UV levels often peaking at 11 during midday, awareness of these fluctuations can be a game-changer in preventing sunburn and reducing long-term skin damage. The unique weather patterns in Witu, characterized by high UV exposure, make it essential for residents and visitors alike to monitor the UV Index daily. By grasping the significance of these levels, you can enjoy the vibrant outdoors while protecting your skin from harmful effects.

Hourly UV Index in Witu

At dawn, the UV Index starts at a gentle 1 by 7:00 AM, gradually rising as the sun climbs higher in the sky. By 9:00 AM, it reaches a moderate 4, urging early risers to stay vigilant. The intensity peaks at noon, hitting a scorching 11, indicating a high risk of harm from unprotected sun exposure. This peak continues until 1:00 PM, where it remains at 11 before beginning its descent. The afternoon sees a noticeable drop, with the index falling to 6 by 3:00 PM and further decreasing to 3 by 4:00 PM. As the day winds down, the UV Index drops to a safe 1 by 5:00 PM and finally falls to 0 by 7:00 PM, signaling the end of the sun's powerful rays. Stay informed and protect your skin during those peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Witu

The UV Index in this region remains consistently high throughout the year, with extreme exposure levels noted from January to March, when values peak at 15. The peak months for UV exposure are March and April, which still maintain an index of 15, indicating a burn time of just 10 minutes. Other months, including May to September, experience slightly lower indices (ranging from 11 to 13), but still pose significant risk. Notably, from October to December, the UV Index remains elevated, ranging from 12 to 13. As such, it is crucial for visitors and residents to take precautions—such as wearing sunscreen, protective clothing, and seeking shade during peak hours—year-round, especially during these high-risk months.

Monthly Maximum UV Index for Witu, Kenya

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Witu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Witu, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Witu UV Index with Other Kenya Cities

The table above highlights how UV exposure in Witu compares to other major locations across Kenya. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Witu's solar exposure compared to other cities in Kenya. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mombasa UVI	14	14	15	14	13	11	11	12	13	13	13	12
Witu	14	14	15	15	13	11	11	12	13	13	12	13
Kikuyu UVI	15	16	16	16	13	11	11	13	14	14	13	13
Ruiru UVI	15	16	16	16	13	11	11	13	14	14	13	13
Nairobi UVI	15	16	16	16	13	11	11	13	14	14	13	13
Nakuru UVI	16	17	17	17	14	12	13	14	15	15	14	14